Collected
16 August 1990.
Tamaulipas, Mexico
Locality: Hwy 85, 9.4 mi. N of Villa Gran.
Environment description: Dense, almost impenetrable thorn forest on hilly terrain with Pithecellobium pallens, Acacia berlandieri, A. rigidula, Celtis pallida, Eysenhardtia texana, Caesalpinia mexicana, Diospyros texana, Cordia boissieri, Randia sp., Fraxinus sp.